All vulnerabilities
CVE-2026-113707

a2aproject a2a-rs inmemory.rs update race condition

a2aproject a2a-rs
Open in ThreatlineRecord JSON
CVSS
5.3Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.26%Chance of exploitation activity in the next 30 days, higher than 16% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published20 Oct 2026Updated 20 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A security flaw has been discovered in a2aproject a2a-rs up to 0.4.4. The affected element is the function InMemoryTaskStore::update of the file a2a-server/src/task_store/inmemory.rs. The manipulation results in race condition. The attack may be performed from remote. The patch is identified as 7050c7d329238539424ee46440e23b91c4825bee. It is advisable to implement a patch to correct this issue.

Text from CVE List

Affected versions 5

  • a2a-rsaffected: 0.4.0CVE List
  • a2a-rsaffected: 0.4.1CVE List
  • a2a-rsaffected: 0.4.2CVE List
  • a2a-rsaffected: 0.4.3CVE List
  • a2a-rsaffected: 0.4.4CVE List

References 7